Dual muscle roller



FIG. 1 is a front perspective view of a dual muscle roller in the unfolded configuration, showing my new design.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a left side view thereof, the right side view is a mirror image thereof.

FIG. 6 is a front view thereof.

FIG. 7 is a rear view thereof.

FIG. 8 is a top perspective view of the dual muscle roller in the folded configuration.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof.

FIG. 11 is a left side view thereof, the right side view is mirror image thereof.

FIG. 12 is a front view thereof; and,

FIG. 13 is a rear view thereof. 

CLAIM The ornamental design for a dual muscle roller, as shown and described. 